464777816 has 16 divisors (see below), whose sum is σ = 871916400. Its totient is φ = 232266784.

The previous prime is 464777801. The next prime is 464777827. The reversal of 464777816 is 618777464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066 + ... + 30558.

It is an arithmetic number, because the mean of its divisors is an integer number (54494775).

Almost surely, 2^464777816 is an apocalyptic number.

It is an amenable number.

464777816 is a deficient number, since it is larger than the sum of its proper divisors (407138584).

464777816 is a wasteful number, since it uses less digits than its factorization.

464777816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30538 (or 30534 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 50.

The square root of 464777816 is about 21558.7062691619. The cubic root of 464777816 is about 774.6076771157.

The spelling of 464777816 in words is "four hundred sixty-four million, seven hundred seventy-seven thousand, eight hundred sixteen".